baber/WOPTO huggingface dataset:
Patent KR-20030050589-A (KR)
Title: Extraction and Injection Equipment System for extractive leachate of landfill
Inventor: KIM DO HYUN
IPC: C02F1/00
Filed: 2001-12-19
Abstract: PURPOSE: A device for extracting leachate of landfill and for blowing air into landfill which can extract leachate easily from landfill even poor condition of landfill by installing filtration means at the lower part of pipe is provided. CONSTITUTION: The device comprises an extraction pipe(1) which is installed in landfill, an inner porous pipe(3) which is connected with the extraction pipe, an outer porous pipe(4) which covers the inner porous pipe, a stopper(5) which seals the inner and outer porous pipes, a sand filter(8) which is packed between inner and outer porous pipes, a connection hole(6) which connects the extraction pipe and porous pipes, a packing(7) which prevents the outflow of sand into extraction pipe.
Patent KR-20030051023-A (KR)
Title: Method for manufacturing package type battery
Inventor: KANG U SEON
IPC: H01M2/00
Filed: 2001-12-20
Abstract: PURPOSE: Provided is a method for manufacturing package-type battery which does not need soldering and can manufacture a package-type of a simple structure in a semi-automatic or full-automatic manner. CONSTITUTION: The method includes the first step of attaching contact terminals to the outer surface of a mold-packaged over-charging/over-current preventing circuit to contact a device driving terminal and a charging terminal of a cathode, and a device driving terminal and a charging terminal of an anode which are disposed in the over-charging/over-current preventing circuit, and the second step of attaching the mold-packaged over-charging/over-current preventing circuit to a surface of a battery cell(400) to contact the terminal(5) corresponding to the device driving terminal of the cathode to a cathode of the battery cell and the terminal corresponding to the device driving terminal of the anode to an anode of the battery cell.
Patent KR-20030052341-A (KR)
Title: Preparation method of water granualted slag having high unit weight
Inventor: BAE U HYEON
IPC: C04B18/14
Filed: 2001-12-21
Abstract: PURPOSE: Provided is a method for preparing a granulated slag which has a high unit volume weight of 1.45 kg/L or more and a compact structure by controlling the temperature of molten slag. CONSTITUTION: The method comprises the steps of mixing 100 parts by weight of molted slag of a furnace with 5-10 parts by weight of Na2O, K2O or their mixture, and melting the mixture; and cooling the molten one when the temperature of the slag is in the range of 1,300-1,400 deg.C.
Patent KR-20030054020-A (KR)
Title: A fabricating method of image sensor with decreased dark signal
Inventor: HWANG JUN
IPC: H01L27/146
Filed: 2001-12-24
Abstract: PURPOSE: A method for manufacturing an image sensor is provided to reduce dark current by reducing defects of silicon lattice at interface of STI(Shallow Trench Isolation). CONSTITUTION: A trench having the width of 1000-3000Å and the depth of 1500-10000Å, is formed by selectively etching a semiconductor layer(20). A field oxide layer(25) is filled into the trench. Annealing is performed so as to densify the field oxide layer(25). A gate electrode(27) having a gate insulating layer(26) is then formed on the semiconductor layer. A photodiode is formed in the semiconductor layer(20) between the gate electrode(27) and the field oxide layer(25).
Patent KR-20030056055-A (KR)
Title: A injection metallic mold duramen for eyeglasses bridge
Inventor: KIM SANG YOUL
IPC: B29C45/38
Filed: 2001-12-27
Abstract: PURPOSE: An injection mold for a core of a glasses nose pad is provided to form an integral connecting groove not to form the mold dividing line at the center of the core. CONSTITUTION: Head grooves(5,5') of the core are arranged in a double row at a mold(4) fixed at an injector side(2) of an injection mold(1). Single grooves(7,7') and connecting grooves are arranged in a double row at the position corresponding to the head grooves(5,5') of the core at the mold(6) fixed to the ejector side(3). An injector side runner(9) is formed between the head grooves(5,5'). A raw material inlet(10) is formed at a central portion. An ejector side runner(9') is formed along the connection grooves. The raw material input holes are formed from the ejector side runner(9') to the connection grooves. Movable pieces(13,13') are installed by perforating pins(12,12') into the connection grooves.
Patent KR-20030056094-A (KR)
Title: Method for Forming connection in Semiconductor Device
Inventor: JUNG YEONG SU
IPC: H01L21/3205
Filed: 2001-12-27
Abstract: PURPOSE: A method for forming an interconnection of a semiconductor device is provided to be capable of reducing the number of upper metal lines by simply connecting a common gate or a common drain using a metal organic layer. CONSTITUTION: The first and second trench are formed by selectively etching a desired portion of a substrate(41). An isolation layer is formed by filling an insulating layer into the first trench. A gate(45a) is formed by filling a polysilicon layer into the second trench. A source/drain region(47) is formed in the substrate. A metal organic layer(46), such as a nitride layer is formed on the gate(45a) and a source/drain region(47). After depositing an interlayer dielectric on the resultant structure, a contact hole is formed to expose the source/drain region(47). After forming a plug in the contact hole, an upper metal line is formed on the plug.
Patent KR-20030059384-A (KR)
Title: Method of forming gate for semiconductor device
Inventor: LEE BYEONG HAK
IPC: H01L21/336
Filed: 2001-12-29
Abstract: PURPOSE: A method for forming a gate of a semiconductor device is provided to be capable of improving operating speed of devices by reducing interface resistance between a tungsten film and a polysilicon layer by using selective oxidation processing. CONSTITUTION: A gate oxide layer, a polysilicon layer(22), a tungsten nitride layer(23) and a tungsten film(24) are sequentially formed on a semiconductor substrate(20). After forming a hard mask(25) on the tungsten film, a gate(200) is formed by selectively etching the tungsten film, the tungsten nitride layer and the polysilicon layer by using the hard mask as a mask. A re-oxide layer(26) is formed on the gate oxide and at both sidewalls of the polysilicon layer(22) by selective oxidation processing. By annealing the resultant structure, tungsten silicide contacts(28) are formed at interface between the tungsten nitride layer(23) and the polysilicon layer(22).
Patent KR-20030058409-A (KR)
Title: Apparatus and method for driving a liquid crystal panel
Inventor: SONG HYEON CHEOL
IPC: G09G3/36
Filed: 2001-12-31
Abstract: PURPOSE: An apparatus and a method for driving an LCD panel are provided to control a liquid crystal driving signal by analyzing the intensity of an output beam of the LCD panel each block. CONSTITUTION: An apparatus for driving an LCD panel includes an optical detection portion(102), an optical output extraction portion(103), a control portion(104), and a driving signal generation portion(106,107). The optical detection portion converts an output beam of an LCD panel to an electrical signal according to a liquid crystal driving signal. The optical output extraction portion receives the electrical signal and extracts a level of the electrical signal according to each on/off switching block. The control portion receives an optical detection signal from the optical output extraction portion, compares the optical detection signal with a predetermined threshold value, and generates a driving control signal to control the switching timing of a driving signal, The driving signal generation portion generates a liquid crystal driving signal by varying a switching on/off hold voltage and a switching on/off peak voltage according to the driving control signal.
Patent KR-20010071904-A (KR)
IPC: B29C39/24
Filed: 1999-07-14
Abstract: A method for producing a foam-containing structure. In a first embodiment, a defoamer is applied to the inner surface of an impermeable carrier. A foamed resin is introduced inside the carrier and contacts the defoamer to form a liquid resin layer on the inner surface. The foamed resin and liquid resin layer are cured to produce a foamed resin inner core and a solid resin outer layer. In a second embodiment, a permeable carrier is covered with an impermeable release material. A defoamer is applied to the carrier. A foamed resin is introduced inside the carrier and contacts the defoamer to form a liquid resin layer impregnating the carrier. The foamed resin and liquid resin layer are cured to produce a foamed resin inner core, the carrier as a facer material, and a solid resin layer impregnating the carrier. In a third embodiment, a defoamer and a catalyst are applied to a permeable carrier. A foamed resin is introduced inside the carrier and contacts the defoamer to form a liquid resin layer impregnating the carrier. At least a portion of the liquid resin layer contacts the catalyst and cures into a solid resin layer. The foamed resin and any uncured portion of the liquid resin layer are cured to produce a foamed resin inner core, the carrier as a facer material, and a solid resin layer impregnating the carrier.
Patent KR-20010074729-A (KR)
IPC: H04B1/707
Filed: 1999-07-01
Abstract: A communications acquisition method includes a correlation of a received, coded spread sequence having a length of m bits with a locally generated spread sequence m times, in each case delayed by one bit, in order to form m correlation responses. Each correlation response is added, with a delay, to a succeeding correlation response to form a correlation result, the delay being an integer multiple of m and of a further bit. Finally, a maximum search is carried out over all m correlation results. A configuration for carrying out the method includes a correlator having an output connected to a first input of an adder and also to a second input of the adder through a delay element.
Patent KR-20010072128-A (KR)
Title: 비휘발성 메모리를 갱신하기 위한 방법 및 장치
IPC: G06F9/24
Filed: 1999-07-09
Abstract: 본 발명은 비휘발성 메모리(340)를 갱신하기 위한 장치 및 방법에 관한 것이다. 어드레스의 제1 범위에 연관된 제1 블록(342) 및 어드레스의 제2 범위에 연관된 제2 블록(344)을 구비한 비휘발성 메모리(340)의 선택된 부분에 코드가 기록되는데, 여기서, 상기 선택된 부분은 제2 블록(344)이다. 블록 선택기(310)의 토글링은 제1 및 제2 블록의 어드레스를 스와핑하는데, 여기서, 어드레스의 제1 범위는 비휘발성 메모리(340)의 제2 블록(344)을 참조하고, 어드레스의 제2 범위는 비휘발성 메모리(340)의 제1 블록(342)을 참조한다. 장치는 소정의 어드레스에서 부트 시퀀스를 개시하는 프로세서(330)를 포함한다. 어드레스 디코더(320)는 블록 선택기(310)의 값에 따라 소정의 어드레스에 응답하여 비휘발성 메모리(340)의 제1 블록(342) 또는 제2 블록(344)을 액세스한다.
Patent KR-20010106428-A (KR)
IPC: H01L21/84
Filed: 1999-06-03
Abstract: 회로 소자 분리에 이용되는 필드 실리콘 산화막층(5a, 5b)이 형성된다.  필드 실리콘 산화막층(5b) 보다 두꺼운 필드 실리콘 산화막층(5a)에만 이온이 주입된다.  필드 실리콘 산화막층(5a, 5b)는 서로 다른 속도로 에칭되어, 두께가 다른 실리콘층(2a, 2b)를 형성하고, 기초층인 실리콘 산화막층(1)의 어느 부분도 제거하지 않고 상호 동시에 분리된다.
Patent KR-20010082218-A (KR)
IPC: A61F9/009
Filed: 1999-10-01
Abstract: 눈의 각막 제거 처리를 수행하기 위한 방법 및 장치가 개시된다. 눈(12)의 각막 제거 처리는 각막의 그대로의 형태나 눈의 나머지 부분에 대한 각막의 방향을 방해하지 않고, 요구되는 시력 교정을 적절하게 달성하기 위하여 각막의 표면 곡률을 바꾸는 방식으로 이루어진다. 세 가지 바람직한 실시예가 기술되는데, 이들은 서로 다른 정확도로 각막을 모델링한다. 각막의 모델이 얻어지면(610)(620)(630), 환자의 시력 검사에 의해 정해진 것과 같은, 필요한 굴절 교정도를 얻도록 각막의 표면 곡률이 변경된다(650). 변경된 각막 모델은 각막 제거 수술에서 각막의 표면으로부터의 물질 제거를 제어하는데 이용된다.
Patent KR-20010089347-A (KR)
IPC: A61K31/505
Filed: 1999-10-15
Abstract: 본 발명은 상처를 지닌 환자의 치료 방법에 관한 것이다. 이 방법은 상처 치료를 증진시키는 양의 화학 탈신경제를 투여하는 것을 포함한다. 이 방법은 3명의 관찰자의 실험군 및 대조군 흉터쌍 점수의 평균 차이를 상술함으로써 설명된다.
Patent KR-20010101431-A (KR)
Title: Method and device for controlling and/or maintaining the temperature of a melt, preferably of a steel melt during continuous casting
IPC: B22D2/00
Filed: 2000-01-07
Abstract: The invention relates to a method for controlling the temperature of a melt (10), preferably of a steel melt, in a distributing vessel (11), whereby the temperature of the melt is measured, the measured result is compared with a predetermined temperature range in the form of specified values, and as much heat is supplied or withdrawn from the melt such that the temperature remains inside said range. In order to control the melt temperature, a fireproof shaped part (20) which is closed on both sides and which is provided for accommodating a liquid cooled induction coil (1) is immersed in the melt (10). The transmission of heat is carried out by means of thermal conduction out of the wall of the shaped part (20) which is coupled to the induced electromagnetic field and/or by means of a direct coupling to the liquid melt (10). The shaped part (20) accommodates the induction coil (1) in an interhangeable manner while leaving cooling channels (9) open and is positioned from the outside by a manipulator (16) which can be lifted, lowered and tuned.
Patent KR-20010101652-A (KR)
IPC: C08J9/20
Filed: 2000-01-20
Abstract: 본 발명은 경성 발포 물질을 형성하도록 처리될 수 있는, 이를 위해 1종 이상의 발포제를 함유하고 밀도가 낮은 입자 모양의 발포성 스티롤 중합체에 관한 것이다.  상기 중합체는 이들의 열절연 특성을 개선시키기 위해 적어도 입자 형태의 알루미늄을 함유한다.  스티롤 중합체 입자는 발포된 후 미세한 셀 구조를 나타낸다.  알루미늄 입자는 적외선 반사 물질로서 균일하게 분포되고 혼입된다.  대부분의 알루미늄 입자는 층 형태이고, 크기는 1 내지 15㎛ 이다.  이렇게 생성된 스티롤 중합체 입자는 최대 밀도가 30g/ℓ이고 개선된 열절연 특성을 지닌 폴리스티롤 입자 발포 물질을 형성하도록 발포될 수 있다.
Patent KR-20010101711-A (KR)
Title: 이젝터 펌프
IPC: F02M37/02
Filed: 2000-11-22
Abstract: 본 발명은 자동차의 연료 탱크 내에 설치되는 송출 유닛용 이젝터 펌프(8)에 관한 것이다.  상기 펌프는 혼합관(18)과 일체형으로 제조된 노즐(10)을 포함한다.  상기 혼합관(18)은 파이프 실린더 형태로 형성됨으로써, 거의 전체 이젝터 펌프(8)가 축방향으로 디몰드하는 툴 몰드 내에서 플라스틱으로 제조될 수 있다.  그 결과 상기 노즐(10)은 혼합관(18)의 정확히 반대편에 정렬된다.  따라서 상기 이젝터 펌프(8)는 매우 높은 효율을 갖는다.
Patent KR-20010108342-A (KR)
IPC: F24F3/14
Filed: 2000-03-10
Abstract: 본 발명은 제어공간의 온도 및 습도 레벨을 제어하기 위한 시스템 및 방법에 관한 것이다. 이 시스템은 제어공간으로 공급되는 공기의 온도 및 습도를 제어가기 위한 냉각기(14)와 함께 총 에너지 회수휠(12)과 제습휠(16)을 포함한다. 제어공간의 온도 및 습도를 제거하는 방법에 있어서, 공급공기는 이것이 회전 총 에너지 회수휠(12)을 통과하면서 냉각 및 제습된다. 총 에너지 회수휠(12)은 이것을 통과하는 배출공기에 의해서 가열 및 제습된다. 공급공기는 이것이 냉각기를 통과함에 따라 추가로 냉각 및 제습된다. 공급공기는 이것이 회전 제습휠(16)을 통과함에 따라 가열 및 추가로 제습된다. 제습휠(16)은 이것을 통과하는 배출공기에 의해서 가열 및 제습된다. 난방모드 동안에, 시스템은 2개 휠의 연속 동작에 의해서 유효한 외부 총 에너지 회수장치로서의 역할을 한다.
Patent KR-20020003394-A (KR)
IPC: G06Q30/02
Filed: 2000-05-15
Abstract: 물리적 또는 전자적 객체들이 식별자들로 부호화되고, 이들은 이러한 객체들을 만나는 컴퓨터 시스템들로부터 객체에 적절한 응답들을 트리거(trigger)하도록 동작한다.  부호화는 스테가노그래픽적으로(steganographic) 이루어지므로(예를 들어, 디지털 워터마크(watermark)들에 의해), 이러한 식별자들의 존재는 객체들을 만나는 사람에게 명백하지 않다.  모범적인 응용은 프린트된 잡지광고(20)를 보고 대응하는 인터넷 페이지로의 링크(link)를 초기화하는 컴퓨터 시스템이다.  이러한 한가지 실시에서, 컴퓨터 시스템은 광고에 부호화된 식별자를 감지하고, 그 식별자를 원격 데이터베이스에 전하고, 데이터베이스(17)로부터 대응하는 인터넷 어드레스(18a, 18b, 18c)를 수신하고, 또한 브라우저(browser)를 그 어드레스(18a, 18b, 18c)에 연결시킨다.  똑같은 배열은 프린트된 상품 카탈로그로부터의 온라인(on-line) 주문에 이용될 수 있다.  또 다른 응용은 프린트된 스프레드시트(spreadsheet)(20)를 보고, 편집을 위해 똑같은 문서의 전자 버전을 디스크 저장기로부터 회복하는 컴퓨터 시스템이다.
Patent KR-20020013936-A (KR)
IPC: C07C317/46
Filed: 2000-06-23
Abstract: 본 발명은 당뇨병으로부터 기인하는 만성 합병증의 치료에 유용한 치환된 페녹시아세트산에 관한 것이다.  또한, 이러한 화합물을 단독으로 또는 다른 치료제와 함께 함유하는 약제 조성물, 이러한 화합물 및 약제 조성물을 사용하여 치료하는 방법 뿐만 아니라 이들의 합성 방법에 관한 것이다.
Patent KR-20030066121-A (KR)
Title: Modulated ionizer of air cleaner for a car
Inventor: MUN HONG MO
IPC: B60H3/06
Filed: 2002-02-04
Abstract: PURPOSE: A modularized ionizer of an air cleaner for a vehicle is provided to considerably increase the emission rate of a negative ion that is discharged into the vehicle, to equally spread the discharged negative ion over the whole of the vehicle, and accordingly to increase the purifying capacity of the air cleaner. CONSTITUTION: A case comprises a front cover having an inlet port for the inner air of a vehicle, an upper cover to which a discharge port of purified air is formed, and combined with an auxiliary tail light lightened with together a brake light, and a lower cover(13) integrally connecting the front and upper covers. An air filter is mounted to the front cover in the case and a blast fan is installed at the inner center of the case to form a ventilation space(16) by a vertical guide plate(11b) of the upper cover and a rounding part(13c) of the lower cover. An ionizer(30) is formed at the ventilation space and connected by a high voltage transformer(33) and an electric wire(33a) to generate a negative ion. The ionizer includes a regular square-shaped emitter plate(35) which is made from copper or brass plates, fixed between the vertical guide plate and the rounding part, and inclined to the blast fan in a longitudinal direction of the ventilation space. A plurality of needle-shaped emitting units(36) are triangularly protruded from the emitter plate at a front end of a bending part(35a) bent to the blast fan at the upside of the emitter plate and formed along the emitter plate in a longitudinal direction of the ventilation space.
Patent KR-20030068348-A (KR)
Title: Apparatus and method for controlling the timing of hs-scch in hsdpa system
Inventor: LEE JU HO
IPC: H04B7/26
Filed: 2002-02-10
Abstract: PURPOSE: A method for controlling a transmission point of an HS-SCCH(High Speed-Shared Control Channel) in a CDMA communication system applying an HSDPA(High Speed Downlink Packet Access) system and a method therefor are provided to control timing of the HS-SCCH transmitting control information for packet data transmission, thereby reducing maximum transmission power and downlink interference of a base station. CONSTITUTION: An RNC(Radio Network Controller) sets a timing offset of a CPICH(Common Pilot Channel) in response to each of cells(1801). The RNC sets delay values of an HS-SCCH corresponding to each of the cells by considering the timing offset of the CPICH, in order to minimize a section where the first slot of three slots corresponding to a TTI(Transmission Time Interval) of the HS-SCCH is overlapped(1803). The RNC transmits the delay values of the HS-SCCH to a mobile terminal and a base station(1805).
Patent KR-20020070809-A (KR)
Inventor: EISENBERG VADIM
IPC: G06F9/45
Filed: 2002-02-23
Abstract: PURPOSE: A method and a device for optimizing a post link code are provided to process task at a high speed by optimizing a post link. CONSTITUTION: The code optimizing method includes a step for decomposing a compiled and linked object code and a step for identifying a function including a storing instruction and a restoring instruction related to a register. The decomposed code is analyzed and an access followed by an instruction for killing the register is detected. When the function is accessed by the detected access, the code is changed so that the storing instruction is deleted from the function.
Patent KR-20030071275-A (KR)
Title: Method of forming a high voltage MOS device
Inventor: JU JAE IL
IPC: H01L29/78
Filed: 2002-02-28
Abstract: PURPOSE: A method for fabricating a high voltage metal oxide semiconductor(MOS) device is provided to effectively extend a channel length for a device size and improve integration by forming a gate electrode while using a trench structure. CONSTITUTION: An insulation layer is formed on a semiconductor substrate(50). A photolithography process and an ion implantation process are repeated to form different well regions. A nitride layer is deposited on the insulation layer. A photolithography process is performed to dry-etch the nitride layer and a trench is formed. A gate oxidation process is performed. A polysilicon layer is deposited on the entire surface of the substrate to form a gate electrode(64). A photoresist layer is formed to perform a photolithography process for forming a field oxide layer(68). The nitride layer exposed by the photoresist layer is etched. After the field oxide layer is formed in a portion exposed by the nitride layer, the nitride layer is removed. An ion implantation process is performed to inject the first impurity for forming a source/drain region. After a photolithography process is performed on the first impurity region to form the second impurity region, an ion implantation process is performed.
Patent KR-20030073415-A (KR)
Title: Viterbi decoder using direct memory access and method thereof
Inventor: KIM SEUNG GI
IPC: H03M13/41
Filed: 2002-03-11
Abstract: PURPOSE: A viterbi decoder using a direct memory access and a Viterbi decoding method are provided to reduce a control signal transmitted/received between a Viterbi auxiliary processor and a digital signal processing unit by using a direct memory access manner. CONSTITUTION: A memory(2) stores coded and decoded data. A Viterbi auxiliary processor(6) decodes the coded data according to a predetermined control process. A direct memory access unit(8) transmits the coded data to the Viterbi auxiliary processor(6) and sends the decoded data to the memory(2). A digital signal processing unit(4) controls the Viterbi auxiliary processor(6) in order to decode the coded data. The digital signal processing unit(4) performs an independent operation except for the decoding operation while the Viterbi auxiliary processor(6) performs the decoding operation.
Patent KR-20030075241-A (KR)
Inventor: JUNG JWA JIN
IPC: G05B11/28
Filed: 2002-03-16
Abstract: PURPOSE: A temperature control system for heater without sensor is provided to measure and control the temperature of a heater by detecting a variation of resistance according to the temperature of a conductor. CONSTITUTION: A temperature control system for heater without sensor includes a heater(1), a heater resistance(2), a reference resistance(3), an A/D converter(4), an A/D conversion amplifier(5), a voltage/current control circuit(6), and a CPU main circuit(7). The reference resistance(3) larger than the heater resistance(2) is serially connected to the heater resistance(2). The voltage/current control circuit(6) is connected between the reference resistance(3) and the heater resistance(2). The A/D conversion amplifier(5) is connected to both ends of the reference resistance(3). The A/D converter(4) is connected between both ends of the heater resistance(2). The A/D converter(4) is connected to the CPU main circuit(7) connected to the voltage/current control circuit(6).
Patent KR-20030080723-A (KR)
Title: Device for controlling a LCD in mobile phone and method thereof
Inventor: BANG SEONG EUN
IPC: H04B1/40
Filed: 2002-04-10
Abstract: PURPOSE: An apparatus for controlling an LCD window in a mobile communication terminal and a method therefor are provided to prevent that the LCD window is unnecessarily operated, by judging whether a user sticks a user's ear to the mobile communication terminal and speaks with an object, through an LED(Light Emitting Diode) display unit and an optical sensor, and blocking a power supplied to the LCD window. CONSTITUTION: An LED display unit(110) turns off or on an LED according to the operation control of a control unit(101). An optical sensor(111) measures the quantity of a light outputted from the LED, and transmits the measured quantity of the light to the control unit(101). The control unit(101) compares the value measured in the optical sensor(111) with a setup value stored in a memory unit(108), and decides the on/off of an LCD window(109).
Patent KR-20030083193-A (KR)
Title: Air-Conditioner Front Panel Opening/Closing Apparatus
Inventor: AHN YEONG CHEOL
IPC: F24F1/00
Filed: 2002-04-19
Abstract: PURPOSE: An apparatus for opening and closing a front panel of an air conditioner is provided to allow a suction panel to be connected with a suction panel opening and closing motor with a simple coupling structure. CONSTITUTION: An apparatus comprises a front panel(56) through which air is introduced and discharged; a suction panel(62) detachably and hingedly joined to a front lower part of the front panel; a suction panel opening and closing motor(64) mounted on one side of the front panel; a lever unit(68) interlocked with the suction panel opening and closing motor to rotate the suction panel; a shaft penetrating one end of the lever unit; and a first coupling part allowing the shaft to penetrate so that one end of the lever unit is connected to a side of the suction panel on which the front panel is attached. The lever unit comprises a first link(66) and a second link(67) supporting the front panel so that an upper end of the suction panel is placed in front of the front lower part of the front panel when the suction panel is separated from a front center of the front panel.